int32 id
int32 age
int32 prediction_age

geometry_msgs/Point reference_point
geometry_msgs/Point bounding_box_center
geometry_msgs/Point bounding_box_size
geometry_msgs/Point object_box_center
geometry_msgs/Point object_box_size

float64 object_box_orientation
float64 object_box_orientation_absolute

geometry_msgs/Point absolute_velocity
geometry_msgs/Point absolute_velocity_sigma
geometry_msgs/Point relative_velocity

geometry_msgs/Point absolute_acceleration
geometry_msgs/Point relative_acceleration

geometry_msgs/Point absolute_yaw_rate
geometry_msgs/Point relative_yaw_rate

int32 classification
int32 classification_age
int32 classification_certainty

geometry_msgs/Point[] contour_points
geometry_msgs/Point[] contour_points_absolute
